Measurements:
°C
°F
New Castle
88°F
SE 5 mph
Feels like: 88°F
Precip: 0%
World Resorts USA New Castle Weather

14 Day Weather Forecast

06.04
thu
DAY
88°F
SE 5 mph
precip
0%
NIGHT
66°F
NE 6 mph
precip
2%
06.05
fri
DAY
86°F
E 7 mph
precip
0%
NIGHT
72°F
NE 5 mph
precip
2%
06.06
sat
DAY
90°F
E 11 mph
precip
0%
NIGHT
76°F
E 7 mph
precip
1%
06.07
sun
DAY
84°F
SE 11 mph
precip
5%
NIGHT
70°F
S 7 mph
precip
3%
06.08
mon
DAY
76°F
SW 11 mph
precip
5%
NIGHT
58°F
NE 3 mph
precip
1%
06.09
tue
DAY
78°F
E 5 mph
precip
0%
NIGHT
64°F
E 6 mph
precip
1%
06.10
wed
DAY
82°F
E 6 mph
precip
0%
NIGHT
70°F
E 3 mph
precip
1%
06.11
thu
DAY
86°F
NW 3 mph
precip
0%
NIGHT
70°F
NE 4 mph
precip
3%
06.12
fri
DAY
92°F
E 11 mph
precip
0%
NIGHT
76°F
S 9 mph
precip
1%
06.13
sat
DAY
84°F
S 5 mph
precip
0%
NIGHT
72°F
S 5 mph
precip
1%
06.14
sun
DAY
70°F
SW 7 mph
precip
5%
NIGHT
62°F
NE 2 mph
precip
2%
06.15
mon
DAY
78°F
SW 8 mph
precip
0%
NIGHT
60°F
N 4 mph
precip
1%
06.16
tue
DAY
78°F
NE 4 mph
precip
0%
NIGHT
62°F
N 4 mph
precip
1%
06.17
wed
DAY
82°F
NE 6 mph
precip
0%
NIGHT
70°F
N 7 mph
precip
1%

New Castle Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for New Castle was 72.7°F. The maximum and minimum values were 64.8°F and 81.6°F respectively.

New Castle on the Weather Map

Best Time to Visit New Castle
The most sunny months:
November 17 days
October 16 days
September 15 days
The most warm months:
July 89.5 °F
August 86.0 °F
June 83.1 °F
Warmest sea temperature:
July 84.2 °F
August 83.3 °F
September 77.2 °F
The most cold months:
January 37.3 °F
February 40.7 °F
December 42.3 °F
The most rainy months:
July 3 days
August 3 days
June 2 days
The most windy months:
March 9 mph
April 9 mph
January 8 mph
USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
New Castle
Local time: 13:02
04 jun, thursday
1500 88°F
SE
6 mph
1800 84°F
E
6 mph
2100 72°F
NE
3 mph
05 jun, friday
0000 66°F
NE
6 mph
0300 64°F
NE
5 mph
0600 64°F
E
4 mph
0900 78°F
E
5 mph
1200 86°F
E
7 mph